PMC:7283670 / 31865-31884
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T247","span":{"begin":14,"end":17},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"e N = 44,672: 80: 3"}